Th

Thorium-216n

Protons (Z)

90

Neutrons (N)

126

Mass number

216

Half-Life

580.0 ns

Abundance

---

Mass

216.014 u

Mass Excess

12,947.0 keV

Spin

(11-)

Discovered

1983

Binding energy per nucleon

7,685 keV

Neutron separation energy

6,045 keV

Proton separation energy

373 keV

Decay Mode

γThorium-216100%

Decay chain

Thorium-216Z 90 · N 126580.0 ns
γ100%
α100%
α
α62%
β⁺99.33%
β⁺100%